26423930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 54552960

約数和(自身を除く): 28129030

約数列:

[1, 2, 5, 10, 13, 26, 29, 43, 58, 65, 86, 130, 145, 163, 215, 290, 326, 377, 430, 559, 754, 815, 1118, 1247, 1630, 1885, 2119, 2494, 2795, 3770, 4238, 4727, 5590, 6235, 7009, 9454, 10595, 12470, 14018, 16211, 21190, 23635, 32422, 35045, 47270, 61451, 70090, 81055, 91117, 122902, 162110, 182234, 203261, 307255, 406522, 455585, 614510, 911170, 1016305, 2032610, 2642393, 5284786, 13211965, 26423930]

約数ペア:

[(1, 26423930), (2, 13211965), (5, 5284786), (10, 2642393), (13, 2032610), (26, 1016305), (29, 911170), (43, 614510), (58, 455585), (65, 406522), (86, 307255), (130, 203261), (145, 182234), (163, 162110), (215, 122902), (290, 91117), (326, 81055), (377, 70090), (430, 61451), (559, 47270), (754, 35045), (815, 32422), (1118, 23635), (1247, 21190), (1630, 16211), (1885, 14018), (2119, 12470), (2494, 10595), (2795, 9454), (3770, 7009), (4238, 6235), (4727, 5590)]